Ryosuke Iwanaga – Medium

Ryosuke Iwanaga

Ryosuke Iwanaga

Running Gatsby with TypeScript + ESLint + Prettier — 2020 Fall version

tl;dr — I’ve successfully migrated gatsby-starter-blog to full TypeScript compatible with ESLint + Prettier. See the repository below:

4 min readNov 24, 2020

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Running Gatsby with TypeScript + ESLint + Prettier — 2020 Fall version

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Ryosuke Iwanaga

Learned about database by implementing B+Tree in Kotlin

tl; dr — I just implemented a very simple B+Tree in Kotlin to learn about inside database. It is only ~960 lines of code.

5 min readApr 1, 2019

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Learned about database by implementing B+Tree in Kotlin

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Ryosuke Iwanaga

anyenv — All in one for **env

I developed anyenv about 6 years ago to avoid duplicated tasks for rbenv like version managers. With anyenv , you can manage multiple…

2 min readJan 22, 2019

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anyenv — All in one for **env

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Ryosuke Iwanaga

LLForth — Experimental implementation of Forth in LLVM

As a my personal project, I had recently written a Forth language processor targeting LLVM and finally published its source code — LLForth…

3 min readDec 26, 2018

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LLForth — Experimental implementation of Forth in LLVM

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Ryosuke Iwanaga

A Framework for automatic preloading SQLite file for Core Data

tl; dr — I have published a Framework to preload SQLite files for NSPersistentContainer. See more detail on GitHub repository.

3 min readAug 16, 2018

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A Framework for automatic preloading SQLite file for Core Data

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Ryosuke Iwanaga

Writing by hand has huge drawbacks comparing with writing by computer

For past weeks, I had been training for IELTS examination, especially for Writing Task 2. In this task, examinees must write an essay about…

3 min readJul 31, 2018

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Writing by hand has huge drawbacks comparing with writing by computer

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Ryosuke Iwanaga

Get started a job as a developer from non-geek of computer

It took about five years since I decided to be a software engineer, but finally I got a job as a developer in Vancouver, Canada. I started…

5 min readJul 3, 2018

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Get started a job as a developer from non-geek of computer

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Ryosuke Iwanaga

左利きとコンピュータ

思いがけない左右差があった

3 min readDec 21, 2013

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左利きとコンピュータ

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Ryosuke Iwanaga

GUIを作る方法

2 min readNov 13, 2013

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Ryosuke Iwanaga

英語を目で読む

2 min readNov 2, 2013

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Ryosuke Iwanaga

Ryosuke Iwanaga

Software Engineer / ex-AWS / #FTTB / Anime / Canada -- Posts are my own, not endorsed by any org. Request 1on1 here: http://calendly.com/riywo/1on1

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